ROBINSON HELICOPTER CO., WHOSE R22 AND R44 HELICOPTERS are powered by piston engines, continues to gain market share against turbine-powered helos. In the first six months of the year, Robinson sold ...

Autonomous systems specialist Rotor Technologies is pressing ahead with the development of its R550X uncrewed helicopter having recently completed a flight-test campaign using a pair of smaller ...

The Spraytruck can cover 250 acres per hour with a 110-gal. payload. Credit: Rotor Technologies New Hampshire-based startup Rotor Technologies has announced the launch of two new UAVs based on the ...

Brazilian regulators have approved operations of US firm Rotor Technologies’ R550 Sprayhawk, marking the first such approval for the remotely-piloted variant of Robinson Helicopter’s single-piston R44 ...